How to Replace a UPVC Door Handle?

By UPVC Hardware

Replacing a UPVC door handle might seem daunting, but it’s essential for maintaining your door’s security and functionality. Whether due to wear and tear, a desire for a new style, or enhanced security, replacing a door handle is straightforward if done correctly. This guide will walk you through the steps involved in replacing a UPVC door handle, ensuring a smooth and successful replacement.

Why should you replace an old UPVC Door Handle?

Replacing a UPVC door handle may seem like a small task, but it can have a big impact on both the functionality and security of your door. Here are the main reasons why you might consider a replacement:

  • Over time, door handles can loosen, become difficult to operate, or show signs of corrosion. Replacing a worn handle ensures smooth and reliable operation, preventing future frustrations.
  • If you’re looking to give your door a fresh, modern look, updating the handle is a simple yet effective way to enhance your home’s overall appearance.
  • Many newer door handles come with advanced security features. Upgrading to a more secure handle can provide added peace of mind and better protection against break-ins.

Benefits of a High-Quality, Secure Door Handle:

Investing in a quality door handle offers more than just visual appeal. Here’s how a new handle can improve your door:

  • A secure, well-fitted handle is your first line of defence. It can significantly strengthen the overall security of your door, making it harder for intruders to gain access.
  • A new handle ensures that your door operates smoothly, minimising the risk of jams or mechanical failures that could compromise your security.
  • Updating your door handle can give your entrance a refreshed look, increasing your home’s curb appeal and potentially adding value to your property.

By understanding these benefits, you can make an informed decision about replacing your UPVC door handle, whether for practical, aesthetic, or security reasons.

How to Correctly Measure Your Door Hardware

Accurate measurements are crucial when replacing door handles, as even a few millimetres off can result in a poor fit or the need for additional adjustments. In fact, research shows that around 30% of DIY door handle replacements fail due to incorrect measurements, leading to unnecessary frustration and wasted time. Here’s a step-by-step guide to ensure you get it right the first time:

PZ Measurement

The first and most important measurement is the centre-to-centre distance, often referred to as the PZ measurement. This is the distance between the centre of the spindle hole (where the handle lever attaches) and the centre of the keyhole. A typical PZ measurement on a door can range from 68mm to 92mm, with 92mm being one of the most common sizes in the UK. Ensuring that this measurement is accurate is essential for the correct operation of the lock and handle.

Screw-to-Screw Measurement

Next, measure the distance between the fixing screws. This involves measuring from the centre of the top fixing screw to the centre of the bottom fixing screw. Standard sizes in the industry usually range between 122mm and 215mm, depending on the type of door and handle. Incorrect screw-to-screw measurements can lead to misaligned handles, which could affect both the appearance and functionality of your door.

Backplate Measurement

Measure the length of the backplate by measuring its entire length. For example, most uPVC door handles have backplates ranging from 200mm to 280mm in height. Matching the backplate size ensures that the new handle covers any existing marks or holes left by the old handle, avoiding the need for repainting or additional DIY work.

Keyhole to Top Fixing Screw

Measure the distance from the keyhole to the top fixing screw. This is another critical dimension that affects the alignment of your handle and lock. The average measurement usually falls between 32mm and 96mm, so take care to measure precisely to avoid any misalignment that could compromise security.

Additional Door Handle Measurements

For an even better fit, take additional measurements, such as the width of the backplate and the thickness of the spindle. Matching these measurements can save you from the hassle of unnecessary modifications. The standard spindle size for most doors is 8mm, but it’s always good practice to double-check this measurement.

By following these steps, you can avoid common pitfalls in DIY door handle replacements.

Step-by-Step Guide to Replacing a UPVC Door Handle

Step 1: Remove the Existing Handle

To remove the existing handle, use the appropriate screwdriver to unscrew the handle set from both sides of the door. Once the screws are removed, gently pull the handle apart from both sides of the door, ensuring not to damage the door or any other components.

Step 2: Measure the Old Handle

Measure the distance between the centre of the handle lever and the centre of the cylinder (keyhole), known as the PZ (centre measurement). Also, record the distance between the top and bottom screws that secure the handle to the door. Accurate measurements are crucial to ensure that your new handle fits correctly and functions properly.

Step 3: Choose Your New Handle

Use the recorded measurements to select a compatible handle set. Consider both style and functionality when choosing a handle that not only fits but also enhances the door’s look and provides the desired level of security.

Step 4: Install the New Handle

Align the new handle set with the holes on the door. Insert the spindle through the door, connecting the handles on both sides. Tighten the screws securely to firmly attach the handle. Finally, test the handle to ensure it operates smoothly and correctly.
By following these steps, you can replace your UPVC door handle efficiently, improving your door’s security, functionality, and appearance

Tips for Ensuring a successful measurement

  • Before purchasing a new handle, verify your measurements to avoid compatibility issues.
  • Carefully follow each step during installation to prevent mistakes and ensure a secure fit.
  • Check and tighten screws, lubricate moving parts, and clean the handle to prolong its lifespan.

More Resources

By UPVC Hardware

Below are a few useful guides to helping you choose the right product for you project. Please feel free to contact us with any questions.

About UPVC Hardware

Specialist supplier of quality UPVC Hardware

UPVC double glazing hardware parts are now available at our sales counter located in Halifax (near Huddersfield) in West Yorkshire. You can buy all types of upvc double glazing hardware spare parts from our sales counter. With a huge stock range we should have the part you need to repair your double glazed window or door.

Our counter staff are trained to help customers as well as locksmiths, property maintenance companies and double glazing companies.